Fluid Pressure Regulating Valve

PR50-5-1

(NSN) National Stock Number

4820-00-085-2872

Federal Supply Classification

4820 Nonpowered Valves

Item Name Code

27565

Schedule B Code

8481809015

Summary

Straight thru body style, air and nitrogen, gaseous media for which designed, threaded internal tube first end connection type, flare first end style designator, 0.500 inches nominal first end outside diameter tube accommodated, 3/4-16 unf first end thread size and series/type designator

DAC	HCC	DMIL	RNCC
E	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

INC	FIIG	Concept	Condition
27565	A21100	1	2

Specifications

Body Style

straight thru

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the body.

Media For Which Designed

air and nitrogen, gaseous

Details

The type of service with which the item is designed to be used. please use mrc meda in place of this discontinued mrc.

First End Connection Type

threaded internal tube

Details

A narrative description of the type of end connection.

First End Style Designator

flare

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the end.

First End Outside Diameter Tube Accommodated

0.500 inches nominal

Details

The length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.

First End Thread Size And Series/Type Designator

3/4-16 unf

Details

Designates the thread diameter,series/type,and number of threads per specific measurement scale.

First End Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

First End Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Second End Relationship With First End

identical

Details

Indicates whether or not the second end is identical to the first end. please use mrc cqbb in place of this discontinued mrc.

First End Seat Angle In Deg

37.0

Details

The angle of the end surface upon which the mated surface seats,expressed in degrees. please use mrc cqrb with isac table 0036 in place of this discontinued mrc.

Flow Control Device

disk

Details

The part that controls the flow through the item.

End Connection Quantity

Details

The number of end connections included in the item.

Outlet Pressure Range

+115.0 to 130.0 pounds per square inch

Details

The minimum to maximum limits of outlet pressure of the item.

Regulation Type

automatic single stage

Details

Indicates the basic design type used for regulating the item.

Valve Loading Method

spring

Details

The means of providing resistance to the media passing through a valve,whereby the valve is actuated to regulate the flow.

Maximum Inlet Pressure Rating

3500.0 pounds per square inch

Details

The maximum pressure of the media on the inlet side at which an item is designed to operate.

Filter

not included

Details

An indication of whether or not a filter is included.

End Item Identification

ground support equipment for the f/a-18 hornet aircraft

Details

The national stock number or the identification information of the end equipment for which the item is a part.

Temp Rating

130.0 deg fahrenheit maximum

Details

A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

Criticality Code Justification

feat

Details

The master requirement codes of those requirements which are technically critical by reason of tolerance,fit,performance,or other characteristics which affect identification of the item.

Special Features

weapon system essential

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

copper alloy body

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
232704-3358	59364	6	-	5	9	-	AX
2990-9514-1	59364	6	-	5	9	-	AX
322AS158-1	59364	6	-	5	9	-	AX
D10156	59364	A	-	5	9	-	AX
2990-9514-1	91816	6	-	5	9	-	AX
322AS158	30003	A	-	7	1	-	ZZ
322AS158-1	30003	E	-	5	2	-	AX
232704-3358	99657	E	-	5	9	-	AX
2990-9514-1	56190	6	-	C	1	-	ZZ
D10156	56190	5	-	5	9	-	ZZ
D10156	96787	6	-	5	9	-	AX
2990-9514-1	63026	6	-	5	9	-	AX

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
64490	-	P	-

RVC	WCC	TCC	SHC
-	576	Z	9

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Manufacturer

CIRCOR AEROSPACE, INC. DBA CIRCOR AEROSPACE INC

CAGE: 91816

CORONA , CA , 92878-5101

UNITED STATES

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FAQs

Frequently asked questions for NSN 4820-00-085-2872

What is the NIIN of the NSN 4820-00-085-2872?

The National Item Identification Number (NIIN) of the NSN 4820-00-085-2872 is 00-085-2872

When the NSN 4820-00-085-2872 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Dec 18, 1967

Does the NSN 4820-00-085-2872 contain any precious metals?

Does not contain precious metal

Does the NSN 4820-00-085-2872 contain any hazardous material?

No data in HMIRS

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